Books and Newsletter REGISTRATION Form

Samples of Ntelleck Publications
USIT – How to Invent: Table of Contents
USIT – an Overview: Table of Contents
Heuristic Innovation: Table of Contents
Heuristic Innovation:“To All Problem Solvers – Direction"
The U-SIT and THINK Newsletter: 1st U-SIT and THINK Newsletter
About USIT and HI textbooks

How to purchase USIT and Heuristic Innovation textbooks

USIT_txt (hard bound) and HI_txt (pdf file), options shown in the following table, can be purchased on-line, with credit card through PayPal, or by personal check drawn on a USA bank. The hardbound USIT_txt textbook is delivered by air-priority post on receipt of payment.

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Cash: Check, bank transfer, and money order purchases can also be made (inquire by email for bank transfer details). Make checks payable to Ntelleck, LLC. Send to Ntelleck, LLC, PO Box 193, Grosse Ile, MI 48138, USA. When purchasing by cash also complete the registration form with your selection of FREE publications and then click on Submit. The free publications will be emailed immediately.

Shipping and handling: Shipping and handling charges are listed in the second table below. Notification of shipping is sent to your registered email address.

Sales tax: State sales tax applies to copies of USIT_txt delivered in the state of Michigan, USA.

Complete the form: Please check your registration for completeness and your order for accuracy before submitting the form. Don't forget to register for the free USIT and Think NewsLetter; check your preferred language (English, Spanish, or both)

Agreement: The textual and artistic material in these publications are copyrighted and owned by Ntelleck, LLC of Grosse Ile, MI, USA. Through the courtesy of your registration you are allowed to access, download, and use portions of the material for academic, non-commercial, training purposes. You may not distribute copies of the textbooks or allow someone to replicate your copy. Any use of this material requires accompanying acknowledgement of Ntelleck, LLC as copyright owner and Ed. N. Sickafus as its author. Anyone may teach the concepts in the Unified Structured Inventive Thinking and Heuristic Innovation textbooks and in the Newsletters without compensation to Ntelleck, LLC or to Dr.Sickafus.

Commercial use: For permission to incorporate any part or all of this material in commercial products of any kind, including books, magazines, videos, advertisements, training materials (including private, corporate training materials), etc., you may mail your request to Ntelleck, LLC, P.O. Box 193, Grosse Ile, MI, 48138, U.S.A. or email it to

Please NOTE: You may make all of your selections -- both free and purchased items as well as regstering for the USIT and THINK News Letter -- one one form below and then submit it. Use the scroll bar to review your form.

Intelleck Publications

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1. Unified Structured Inventive Thinking



2. USIT – Overview (electronic: pdf file)




3. Heuristic Innovation textbook * (electronic: pdf file)



4. U-SIT and Think Newsletter * (electronic: pdf file)

Mini-lectures in structured problem solving (from 4)




5. (*) USIT and HI textbooks(While they last)

2-for-the-price-of-1 plus S/H (see table below)



(*) Websites for more translations …




(**)Check all items desired. It is not necessary to make separate registrations for each item.

Shipping and Handling for the hardbound USIT-txt: Canada and Mexico = US$11.00; USA = $9.50; all other countries = US$13.00

Free Back-Issues of The U-SIT and Think Newsletter are available in English. Free Spanish translations of the newsletter mini-lectures are also available. Click on your selections in the following table. Note the pdf file-sizes and be sure your email system can accept them. If not, you can request them in separate login’s to this site. Your selections will be emailed to your registered email address within moments after your form is submitted for processing.

Free Back Issues of The U-SIT and Think Newsletter


Spanish (mini-lectures)


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Note: There are no charges for these publications. You simply are asked to register some identification information. This information is not shared with anyone. Reader-registration information is used by Ntelleck, LLC to track worldwide distribution and interest in USIT and HI. Your cooperation is appreciated. If the information is complete, your free books will be sent to your registered email address within moments, your copy of newsletters will be sent as published, and the hardbound textbook will be delivered by priority post.
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